Sirius Black is a Good Friend FanFiction

The Other Half of the Moon

The Other Half of the Moon

Gen
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lyall Lupin mentioned (not by name), Hope Lupin mentioned (not by name), Original Character mentioned - Character, Fenrir Greyback mentioned
Tags
Angst Werewolves Hurt/Comfort Emotional Hurt/Comfort Angst and Hurt/Comfort Fluff and Angst Minor Character Death The Author Regrets Everything The Author Regrets Nothing Why Did I Write This? Sirius Black Loves Remus Lupin Mentions of Character Death
Remus used to have a twin brother. Based on a tiktok by @up.2nogood (username: JJ (moonwater's version))
Okay? Okay.

Okay? Okay.

M/M
Other
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Sirius Black & James Potter
Tags
Fluff Emotional Hurt/Comfort Late Night Conversations Gay Sirius Black Regulus Black & Sirius Black Have a Good Relationship Comfort Best Friends Gay Remus Lupin Bisexual James Potter Sirius Black Tries to Be a Good Sibling James Potter is Bad at Feelings Gay Disaster Sirius Black
"Prongs?""Yeah, Pads?""Don't hurt Reg.""Okay. Now sleep.""Okay."ORWhen Sirius finds his best friend having a crisis at the ass crack of dawn, it really doesn't have to be said what he will do.(OR: an almost 1.5K words long oneshot about prongs and pa...
Boxing Day

Boxing Day

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Marlene McKinnon, Lily Evans, Minor or Background Relationship(s), Sirius Black & James Potter, Mary Macdonald,
Tags
Depression Suicidal Thoughts Self-Harm Regulus Black & Sirius Black Have a Good Relationship James Potter Loves Regulus Black Suicidal Ideation James Potter Needs a Hug Depressed James Potter Sirius Black is a Good Friend Peter Pettigrew is a Good Friend Established Jegulus established wolfstar
James Potter is the sun. Everyone who knows him knows that he is always happy, and bright, and shining light on everyone around him.It was James’s most carefully guarded secret that he was sad. He was really fucking sad. So much so that it settled in...
Birthday Boy

Birthday Boy

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Euphemia Potter, Fleamont Potter, Sirius Black & James Potter, Remus Lupin & Lily Evans Potter, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter, Remus Lupin/James Potter
Tags
Fluff Time Skips Getting Together Tooth-Rotting Fluff Domestic Fluff First Dates Happy Ending Boys Kissing Alternate Universe - No Voldemort Remus Lupin & Lily Evans Potter Friendship Birthday Fluff Weddings
James Potter wanted one thing for his birthday. Remus Lupin.And he gets to experience going on a date with him for his birthday, because he had finally managed to ask Moony to be go on a date with him for the day, just as a trial, to prove to him tha...
As More

As More

F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter, Remus Lupin/Emmeline Vance (past), Emmeline Vance (mentioned), Tom Barmin (A.K.A. Tom the Barman)
Tags
Alternate Universe - Modern Setting Friends to Lovers Love Confessions Getting Together First Kiss Happy Ending Bisexual Remus Lupin Gay Sirius Black Hopeful Ending Alternate Universe - Non-Magical Remus Lupin Needs a Hug Remus Lupin Has Self-Esteem Issues
Part I: The sun is too bright, the trees are too green, the birds are chirping too loudly, and Remus Lupin can’t fucking breathe. After being left at the altar, Remus has to figure out what to do next. Luckily he has some good friends to help him out...
Thats What Friends Are For

Thats What Friends Are For

Gen
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Sirius Black & James Potter, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter, Peter Pettigrew & James Potter, Remus Lupin & James Potter
Tags
Hurt/Comfort Panic Attacks Marauders Friendship (Harry Potter) James Potter Needs a Hug James Potter Has Anxiety Sirius Black is a Good Friend Peter Pettigrew is a Good Friend he gets the hug Remus Lupin is a Good Friend
"You're okay. Everything's going to be okay." A series of stories about James and his struggles with anxiety and panic attacks. Each story portrays a different scenario where one of the Marauders offers comfort and guidance to James in his moments of...
James' Day

James' Day

M/M
Multi
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, James Potter/Evan Rosier, Regulus Black/Evan Rosier, Regulus Black/Bartemius Crouch Jr., background pandalily, Background Wolfstar - Relationship, Bartemius Crouch Jr./Evan Rosier, Regulus Black/Bartemius Crouch Jr./James Potter/Evan Rosier, Bartemius Crouch Jr./James Potter
Tags
Fluff James Potter's Birthday not edited Sirius Black is a Good Friend rosestarkillerchaser
It's James' birthday but it is definitely not the one he was hoping for.
Fifth Year

Fifth Year

G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Remus Lupin, Sirius Black, James Potter
Tags
Masturbation Implied/Referenced Self-Harm Wetting Remus Lupin Needs a Hug Shame Embarrassment Sirius Black is a Good Friend James Potter is a Good Friend
Remus gets into trouble with James and Sirius. Then he really gets into trouble while serving detention.